import logging
from datetime import date
from typing import Optional, List

from fastapi import APIRouter, Query, Depends, Path
from pydantic import BaseModel, Field
from sqlalchemy import text
from sqlalchemy.exc import SQLAlchemyError
from sqlalchemy.orm import Session
from sqlalchemy.sql.functions import count

from commons.BaseResponse import BaseResponse
from commons.PaginationBase import PaginationBase
from datebase import get_db
from utils.EncryptionUtil import oauth2_scheme, EncryptionMiddleware

take_in_head_router = APIRouter(prefix="/takeinHead", tags=["耗材退回管理"], dependencies=[Depends(oauth2_scheme)])


class TakeInSearch(PaginationBase):
    fsiteNo: str = Field(None, description="客户编号")
    ftakedateStart: str = Field(None, description="开始时间")
    ftakedateEnd: str = Field(None, description="结束时间")
    fbilltype: str = Field(None, description="单据类型(1出/0入)")
    ftakeuser: str = Field(None, description="退回人员")
    fstockno: str = Field(None, description="仓库编号")
    fbillno: str = Field(None, description="单号")
    fbillstate: str = Field(None, description="单据状态(1:待确认/2:已确认/8:已作废)")


@take_in_head_router.get("/list", summary="查询耗材退回信息")
def list_take_in(take: TakeInSearch = Query(), db: Session = Depends(get_db)):
    param = {}
    sql = "select count(1) from lims.m_tc_takein_head where 1=1"
    if take.fsiteNo is not None:
        sql = sql + " and fsite_no = :fsiteNo "
        param["fsiteNo"] = take.fsiteNo
    if take.fbillno is not None:
        sql = sql + " and fbillno like concat('%', :fbillno ,'%') "
        param["fbillno"] = take.fbillno
    if take.ftakeuser is not None:
        sql = sql + " and ftakeuser = :ftakeuser "
        param["ftakeuser"] = take.ftakeuser
    if take.fstockno is not None:
        sql = sql + " and fstockno = :fstockno "
        param["fstockno"] = take.fstockno
    if take.fbilltype is not None:
        sql = sql + " and fbilltype = :fbilltype "
        param["fbilltype"] = take.fbilltype
    if take.fbillstate is not None:
        sql = sql + " and fbillstate = :fbillstate "
        param["fbillstate"] = take.fbillstate
    if (take.ftakedateStart is not None) and (take.ftakedateEnd is not None):
        sql = sql + " and to_char(ftakedate,'yyyymmdd') between :ftakedateStart and  :ftakedateEnd "
        param["ftakedateStart"] = take.ftakedateStart
        param["ftakedateEnd"] = take.ftakedateEnd

    count = db.execute(text(sql), param).scalar()

    param = {}
    sql = "select fbillno,fsite_no,ftakeuser,ftakedate,fstockno,fitemcount,fpiececount,"
    sql = sql + " ftotalamt,fexplanation,fupddate,foperator,fcheckdate,fcheckuser,fbillstate,fbilltype,fsrcbillno"
    sql = sql + " from lims.m_tc_takein_head where 1=1"
    if take.fsiteNo is not None:
        sql = sql + " and fsite_no = :fsiteNo "
        param["fsiteNo"] = take.fsiteNo
    if take.fbillno is not None:
        sql = sql + " and fbillno like concat('%', :fbillno ,'%') "
        param["fbillno"] = take.fbillno
    if take.ftakeuser is not None:
        sql = sql + " and ftakeuser = :ftakeuser "
        param["ftakeuser"] = take.ftakeuser
    if take.fstockno is not None:
        sql = sql + " and fstockno = :fstockno "
        param["fstockno"] = take.fstockno
    if take.fbilltype is not None:
        sql = sql + " and fbilltype = :fbilltype "
        param["fbilltype"] = take.fbilltype
    if take.fbillstate is not None:
        sql = sql + " and fbillstate = :fbillstate "
        param["fbillstate"] = take.fbillstate
    if (take.ftakedateStart is not None) and (take.ftakedateEnd is not None):
        sql = sql + " and to_char(ftakedate,'yyyymmdd') between :ftakedateStart and  :ftakedateEnd "
        param["ftakedateStart"] = take.ftakedateStart
        param["ftakedateEnd"] = take.ftakedateEnd
    if take.order == "desc":
        sql = sql + " order by  ftakedate,fbillno desc "
    else:
        sql = sql + " order by  ftakedate,fbillno "
    sql = sql + " limit :limit offset :offset"
    param["limit"] = take.limit
    param["offset"] = take.offset
    data = db.execute(text(sql), param).fetchall()

    # details 明细列表
    param = {}
    sql_3 = " select b.fbillno,b.fline,b.fmaterialno,b.fbuyprice,b.fqty,b.ftotamt,b.fprocdate,b.fmemo"
    sql_3 = sql_3 + " from lims.m_tc_takein_head a,lims.m_tc_takein_detail b where a.fbillno=b.fbillno "
    if take.fsiteNo is not None:
        sql_3 = sql_3 + " and a.fsite_no = :site_no"
        param["site_no"] = take.fsiteNo
    if take.fbillno is not None:
        sql_3 = sql_3 + " and a.fbillno like concat('%', :fbillno ,'%') "
        param["fbillno"] = take.fbillno
    if take.ftakeuser is not None:
        sql_3 = sql_3 + " and a.ftakeuser = :ftakeuser "
        param["ftakeuser"] = take.ftakeuser
    if take.fstockno is not None:
        sql_3 = sql_3 + " and a.fstockno = :fstockno "
        param["fstockno"] = take.fstockno
    if take.fbilltype is not None:
        sql_3 = sql_3 + " and a.fbilltype = :fbilltype "
        param["fbilltype"] = take.fbilltype
    if take.fbillstate is not None:
        sql_3 = sql_3 + " and a.fbillstate = :fbillstate "
        param["fbillstate"] = take.fbillstate
    if (take.ftakedateStart is not None) and (take.ftakedateEnd is not None):
        sql_3 = sql_3 + " and to_char(a.ftakedate,'yyyymmdd') between  :ftakedateStart and :ftakedateEnd "
        param["ftakedateStart"] = take.ftakedateStart
        param["ftakedateEnd"] = take.ftakedateEnd
    sql_3 = sql_3 + " order by b.fbillno,b.fline"
    data_detail = db.execute(text(sql_3), param).fetchall()

    data_list = []
    for key in range(len(data)):
        d1 = {}
        d1['fbillno'] = data[key][0]
        d1['fsiteno'] = data[key][1]
        d1['ftakeuser'] = data[key][2]
        d1['ftakedate'] = data[key][3]
        d1['fstockno'] = data[key][4]
        d1['fitemcount'] = data[key][5]
        d1['fpiececount'] = data[key][6]
        d1['ftotalamt'] = data[key][7]
        d1['fexplanation'] = data[key][8]
        d1['fupddate'] = data[key][9]
        d1['foperator'] = data[key][10]
        d1['fcheckdate'] = data[key][11]
        d1['fcheckuser'] = data[key][12]
        d1['fbillstate'] = data[key][13]
        d1['fbilltype'] = data[key][14]
        d1['fsrcbillno'] = data[key][15]
        sbillno = data[key][0]

        detail_list = []
        for j1 in range(len(data_detail)):
            if (str(data_detail[j1][0]) == str(sbillno)):
                d2 = {}
                d2['fbillno'] = data_detail[j1][0]
                d2['fline'] = data_detail[j1][1]
                d2['fmaterialno'] = data_detail[j1][2]
                d2['fbuyprice'] = data_detail[j1][3]
                d2['fqty'] = data_detail[j1][4]
                d2['ftotamt'] = data_detail[j1][5]
                d2['fprocdate'] = data_detail[j1][6]
                d2['fmemo'] = data_detail[j1][7]
                detail_list.append(d2)

        d1["details"] = detail_list
        data_list.append(d1)

    info_dict = {"list": data_list, "limit": take.limit, "page": take.pageIndex,
                 "pages": (count + take.limit - 1) // take.limit,
                 "total": count}
    return BaseResponse.success(data=info_dict)


class TakeInDetailCreate(BaseModel):
    """耗材入库明细创建模型"""
    fline: int = Field(..., description="行号")
    fmaterialno: str = Field(..., description="物料编号")
    fmaterialname: str = Field(..., description="物料名称")
    fbuyprice: float = Field(0, description="采购单价")
    fqty: float = Field(..., description="数量")
    ftotamt: Optional[float] = Field(None, description="总金额")
    fprocdate: date = Field(..., description="处理日期")


class TakeInHeaderCreate(BaseModel):
    """耗材入库表头创建模型"""
    fbillno: str = Field(..., description="入库单号")
    fsiteNo: str = Field(..., description="站点编号")
    ftakeuser: str = Field(..., description="入库人")
    ftakedate: date = Field(..., description="入库日期")
    fstockno: str = Field(..., description="仓库编号")
    fexplanation: Optional[str] = Field("", description="入库说明")
    details: List[TakeInDetailCreate] = Field(..., description="入库明细列表")


@take_in_head_router.post("/create", summary="新增耗材退回")
def create_take_in(take: TakeInHeaderCreate, db: Session = Depends(get_db)):
    try:
        fitemcount = 0
        fpiececount = 0
        ftotalamt = 0
        fbillno = take.fbillno
        d1 = {}

        detail_list = []
        with db.begin():
            jsondata = take.details
            for data in jsondata:
                if data.ftotamt:
                    data.ftotamt = data.fbuyprice * data.fqty
                sql = "insert into lims.m_tc_takein_detail(fbillno,fline,fmaterialno,fbuyprice,fqty,ftotamt,fprocdate,fmemo)"
                sql = sql + " values( :fbillno , :fline , :fmaterialno , :fbuyprice , :fqty , :ftotamt , :fprocdate,'')"
                db.execute(text(sql), {
                    "fbillno": fbillno,
                    "fline": data.fline,
                    "fmaterialno": data.fmaterialno,
                    "fbuyprice": data.fbuyprice,
                    "fqty": data.fqty,
                    "ftotamt": data.ftotamt,
                    "fprocdate": data.fprocdate
                })
                fitemcount = fitemcount + 1
                fpiececount = fpiececount + data.fqty
                ftotalamt = ftotalamt + data.ftotamt

                # 返回明细
                d2 = {}
                d2['fbillno'] = fbillno
                d2['fline'] = data.fline
                d2['fmaterialno'] = data.fmaterialno
                d2['fmaterialname'] = data.fmaterialname
                d2['fbuyprice'] = float(data.fbuyprice)
                d2['fqty'] = float(data.fqty)
                d2['ftotamt'] = float(data.ftotamt)
                d2['fmemo'] = ""
                d2['fprocdate'] = data.fprocdate
                detail_list.append(d2)

            sql = "insert into lims.m_tc_takein_head(fbillno,fsite_no,ftakeuser,ftakedate ,fstockno,fitemcount,fpiececount,ftotalamt ,fexplanation,fupddate,foperator,fbillstate,fbilltype)"
            sql = sql + " values( :fbillno , :fsiteNo , :ftakeuser , :ftakedate , :fstockno , :fitemcount , :fpiececount , :ftotalamt , :fexplanation ,now(), :ftakeuser ,1,1)"
            db.execute(text(sql), {
                "fbillno": fbillno,
                "fsiteNo": take.fsiteNo,
                "ftakeuser": take.ftakeuser,
                "ftakedate": take.ftakedate,
                "fstockno": take.fstockno,
                "fitemcount": fitemcount,
                "fpiececount": fpiececount,
                "ftotalamt": ftotalamt,
                "fexplanation": take.fexplanation
            })
            # 返回
            d1['fbillno'] = fbillno
            d1['fsiteno'] = take.fsiteNo
            d1['ftakeuser'] = take.ftakeuser
            d1['ftakedate'] = take.ftakedate
            d1['fstockno'] = take.fstockno
            d1['fitemcount'] = fitemcount
            d1['fpiececount'] = fpiececount
            d1['ftotalamt'] = float(ftotalamt)
            d1['fsrcbillno'] = ""
            d1['fexplanation'] = ""
            d1['fupddate'] = take.ftakedate
            d1['foperator'] = take.ftakeuser
            d1['fcheckdate'] = None
            d1['fcheckuser'] = None
            d1['fbillstate'] = 1
            d1['fbilltype'] = 1
            d1["details"] = detail_list
            return BaseResponse.success(data=d1)
    except SQLAlchemyError as e:
        # 发生异常时自动回滚
        db.rollback()
        # 记录错误日志
        logging.error(f"数据库错误: {str(e)}")
        # 返回错误响应
        return BaseResponse.error(message="数据库操作失败")
    except Exception as e:
        db.rollback()
        logging.error(f"未知错误: {str(e)}")
        return BaseResponse.error(message="令牌过期")


@take_in_head_router.post("/update", summary="修改耗材退回记录")
def update_take_in(take: TakeInHeaderCreate, db: Session = Depends(get_db), token: str = Depends(oauth2_scheme)):
    try:
        fitemcount = 0
        fpiececount = 0
        ftotalamt = 0
        user_id = EncryptionMiddleware.get_current_user(token)
        fbillno = take.fbillno

        with db.begin():
            sql = "delete from lims.m_tc_takein_detail where fbillno= :fbillno "
            db.execute(text(sql), {
                "fbillno": fbillno
            })

        jsondata = take.details
        for data in jsondata:
            if data.ftotamt:
                data.ftotamt = data.fbuyprice * data.fqty
            sql = "insert into lims.m_tc_takein_detail(fbillno,fline,fmaterialno,fbuyprice,fqty,ftotamt,fprocdate,fmemo)"
            sql = sql + " values( :fbillno , :fline , :fmaterialno , :fbuyprice , :fqty , :ftotamt , :fprocdate,'')"
            db.execute(text(sql), {
                "fbillno": fbillno,
                "fline": data.fline,
                "fmaterialno": data.fmaterialno,
                "fbuyprice": data.fbuyprice,
                "fqty": data.fqty,
                "ftotamt": data.ftotamt,
                "fprocdate": data.fprocdate
            })
            fitemcount = fitemcount + 1
            fpiececount = fpiececount + data.fqty
            ftotalamt = ftotalamt + data.ftotamt

        sql = "update lims.m_tc_takein_head "
        sql = sql + " set fstockno= :fstockno ,fexplanation= :fexplanation "
        sql = sql + ",fitemcount= :fitemcount ,fpiececount= :fpiececount ,ftotalamt= :ftotalamt "
        sql = sql + ",fupddate=now(),foperator= :userid "
        sql = sql + " where fbillno= :fbillno "
        db.execute(text(sql), {
            "fstockno": take.fstockno,
            "fexplanation": take.fexplanation,
            "fitemcount": fitemcount,
            "fpiececount": fpiececount,
            "ftotalamt": ftotalamt,
            "userid": user_id,
            "fbillno": fbillno
        })
        return BaseResponse.success()
    except SQLAlchemyError as e:
        # 发生异常时自动回滚
        db.rollback()
        # 记录错误日志
        logging.error(f"数据库错误: {str(e)}")
        # 返回错误响应
        return BaseResponse.error(message="数据库操作失败")
    except Exception as e:
        db.rollback()
        logging.error(f"未知错误: {str(e)}")
        return BaseResponse.error(message="令牌过期")


@take_in_head_router.post("/delete/{fbillno}", summary="删除耗材退回记录")
def delete_take_in(fbillno: str = Path(description="记录单号"), db: Session = Depends(get_db),
                   token: str = Depends(oauth2_scheme)):
    try:
        with db.begin():
            sql = "select count(1) from lims.m_tc_takein_head where fbillno= :fbillno and fbillstate>1"
            count = db.execute(text(sql), {
                "fbillno": fbillno
            }).scalar()
            if count > 0:
                return BaseResponse.error(message="该订单不能删除")
            sql = "delete from lims.m_tc_takein_detail where fbillno= :fbillno "
            db.execute(text(sql), {
                "fbillno": fbillno
            })
            sql = "delete from lims.m_tc_takein_head where fbillno= ::fbillno "
            db.execute(text(sql), {
                "fbillno": fbillno
            })
            return BaseResponse.success()
    except SQLAlchemyError as e:
        # 发生异常时自动回滚
        db.rollback()
        # 记录错误日志
        logging.error(f"数据库错误: {str(e)}")
        # 返回错误响应
        return BaseResponse.error(message="数据库操作失败")
    except Exception as e:
        db.rollback()
        logging.error(f"未知错误: {str(e)}")
        return BaseResponse.error(message="令牌过期")
